Perambulator



FIG. 1 is a front perspective view of a perambulator showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof; and,

FIG. 5 is a left elevation view thereof.

The broken lines shown in the figure drawings illustrate environment and form no part of the claimed design. 

The ornamental design for a perambulator, as shown and described. 